After going from an 11' tall FW, our new KZ is 12'8", per the brochure. Went up camping this past weekend, being =very= cognizant of overhanging branches (see my "Well sh!t" post). We were disbursed...
I use those extra water cubes, two of them and you can use the siphon tube at the hookup station in the front storage to transfer from the cube to your tank, I do this all the time and it’s slick.